Spring集成Log4j配置

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1.web.xml配置如下

<context-param> 
       <param-name>webAppRootKey</param-name>
       <param-value>ssm.root</param-value>
   </context-param>

<context-param>
       <param-name>log4jConfigLocation</param-name>
       <param-value>/WEB-INF/classes/resource/log4j.properties</param-value> 
   </context-param>
   <listener>
       <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>
   </listener>

2.log4j.properties

# priority :debug<info<warn<error
#you cannot specify every priority with different file for log4j
#info:代表的日志的级别 stdout,info,debug,warn,error代表日志输出的位置
log4j.rootLogger=info,stdout,info,debug,warn,error

#console 控制台的日志输出形式
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern= [%d{yyyy-MM-dd HH:mm:ss a}]:%p %l%m%n
#info log
log4j.logger.info=info
log4j.appender.info=org.apache.log4j.DailyRollingFileAppender
#非当天产生的文件名: info.log_yyyy-MM-dd.log
log4j.appender.info.DatePattern='_'yyyy-MM-dd'.log'
#当天产生的文件名: info.log
#下面两行代表日志输出的位置
#${ssm.root}/WEB-INF/logs/
#${catalina.home}/logs/ssm
log4j.appender.info.File=${ssm.root}/WEB-INF/logs/info.log
log4j.appender.info.Append=true
log4j.appender.info.Threshold=INFO
log4j.appender.info.layout=org.apache.log4j.PatternLayout
log4j.appender.info.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss a} [Thread: %t][ Class:%c >> Method: %l ]%n%p:%m%n
#debug log
log4j.logger.debug=debug
log4j.appender.debug=org.apache.log4j.DailyRollingFileAppender
log4j.appender.debug.DatePattern='_'yyyy-MM-dd'.log'
log4j.appender.debug.File=${ssm.root}/WEB-INF/logs/debug.log
log4j.appender.debug.Append=true
log4j.appender.debug.Threshold=DEBUG
log4j.appender.debug.layout=org.apache.log4j.PatternLayout
log4j.appender.debug.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss a} [Thread: %t][ Class:%c >> Method: %l ]%n%p:%m%n
#warn log
log4j.logger.warn=warn
log4j.appender.warn=org.apache.log4j.DailyRollingFileAppender
log4j.appender.warn.DatePattern='_'yyyy-MM-dd'.log'
log4j.appender.warn.File=${ssm.root}/WEB-INF/logs/warn.log
log4j.appender.warn.Append=true
log4j.appender.warn.Threshold=WARN
log4j.appender.warn.layout=org.apache.log4j.PatternLayout
log4j.appender.warn.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss a} [Thread: %t][ Class:%c >> Method: %l ]%n%p:%m%n
#error
log4j.logger.error=error
log4j.appender.error = org.apache.log4j.DailyRollingFileAppender
log4j.appender.error.DatePattern='_'yyyy-MM-dd'.log'
log4j.appender.error.File =${ssm.root}/WEB-INF/logs/error.log
log4j.appender.error.Append = true
log4j.appender.error.Threshold = ERROR
log4j.appender.error.layout = org.apache.log4j.PatternLayout
log4j.appender.error.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss a} [Thread: %t][ Class:%c >> Method: %l ]%n%p:%m%n

参考优秀文章:

http://kennylee26.iteye.com/blog/1489672#

https://www.linuxidc.com/Linux/2014-01/94583.htm

https://www.cnblogs.com/juddhu/archive/2013/07/14/3189177.html

Spring集成Log4j配置

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